---
 drivers/md/Makefile   |    3 +++
 drivers/md/dm-table.c |    1 +
 drivers/md/dm-thin.c  |    2 +-
 drivers/md/dm.c       |    1 +
 4 files changed, 6 insertions(+), 1 deletion(-)

Index: linux-3.1-rc3-fast/drivers/md/dm-thin.c
===================================================================
--- linux-3.1-rc3-fast.orig/drivers/md/dm-thin.c	2011-08-25 19:22:02.000000000 +0200
+++ linux-3.1-rc3-fast/drivers/md/dm-thin.c	2011-08-25 19:22:09.000000000 +0200
@@ -1333,7 +1333,7 @@ static struct pool *pool_create(struct b
 		goto bad_prison;
 	}
 
-	pool->copier = dm_kcopyd_client_create();
+	pool->copier = dm_kcopyd_client_create(NULL);
 	if (IS_ERR(pool->copier)) {
 		r = PTR_ERR(pool->copier);
 		*error = "Error creating pool's kcopyd client";
Index: linux-3.1-rc3-fast/drivers/md/Makefile
===================================================================
--- linux-3.1-rc3-fast.orig/drivers/md/Makefile	2011-08-25 19:18:52.000000000 +0200
+++ linux-3.1-rc3-fast/drivers/md/Makefile	2011-08-25 19:22:09.000000000 +0200
@@ -10,6 +10,7 @@ dm-snapshot-y	+= dm-snap.o dm-exception-
 dm-mirror-y	+= dm-raid1.o
 dm-log-userspace-y \
 		+= dm-log-userspace-base.o dm-log-userspace-transfer.o
+dm-thin-pool-y	+= dm-thin.o dm-thin-metadata.o
 md-mod-y	+= md.o bitmap.o
 raid456-y	+= raid5.o
 
@@ -37,10 +38,12 @@ obj-$(CONFIG_DM_MULTIPATH_QL)	+= dm-queu
 obj-$(CONFIG_DM_MULTIPATH_ST)	+= dm-service-time.o
 obj-$(CONFIG_DM_SNAPSHOT)	+= dm-snapshot.o
 obj-$(CONFIG_DM_MULTISNAPSHOT)	+= multisnap/
+obj-$(CONFIG_DM_PERSISTENT_DATA)	+= persistent-data/
 obj-$(CONFIG_DM_MIRROR)		+= dm-mirror.o dm-log.o dm-region-hash.o
 obj-$(CONFIG_DM_LOG_USERSPACE)	+= dm-log-userspace.o
 obj-$(CONFIG_DM_ZERO)		+= dm-zero.o
 obj-$(CONFIG_DM_RAID)	+= dm-raid.o
+obj-$(CONFIG_DM_THIN_PROVISIONING)	+= dm-thin-pool.o
 obj-$(CONFIG_DM_ZEROED)	+= dm-zeroed.o
 
 ifeq ($(CONFIG_DM_UEVENT),y)
Index: linux-3.1-rc3-fast/drivers/md/dm.c
===================================================================
--- linux-3.1-rc3-fast.orig/drivers/md/dm.c	2011-08-25 19:18:52.000000000 +0200
+++ linux-3.1-rc3-fast/drivers/md/dm.c	2011-08-25 19:22:09.000000000 +0200
@@ -2232,6 +2232,7 @@ struct mapped_device *dm_get_md(dev_t de
 
 	return md;
 }
+EXPORT_SYMBOL_GPL(dm_get_md);
 
 void *dm_get_mdptr(struct mapped_device *md)
 {
Index: linux-3.1-rc3-fast/drivers/md/dm-table.c
===================================================================
--- linux-3.1-rc3-fast.orig/drivers/md/dm-table.c	2011-08-25 19:23:21.000000000 +0200
+++ linux-3.1-rc3-fast/drivers/md/dm-table.c	2011-08-25 19:23:26.000000000 +0200
@@ -55,6 +55,7 @@ struct dm_table {
 	struct dm_target *targets;
 
 	unsigned integrity_supported:1;
+	unsigned singleton:1;
 
 	/*
 	 * Indicates the rw permissions for the new logical